esp_rom: add rom tlsf function prototype instead of void *

components/esp_rom/include/esp32c2/rom/tlsf.h

@@ -1,32 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-#pragma once
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*!
- * @brief Set the function to call for filling memory region when
- * poisoning is configured.
- *
- * @param pfunc The callback function to trigger for poisoning
- * a memory region.
- */
-void tlsf_poison_fill_pfunc_set(void *pfunc);
-
-/*!
- * @brief Set the function to call for checking memory region when
- * poisoning is configured.
- *
- * @param pfunc The callback function to trigger for checking
- * the content of a memory region.
- */
-void tlsf_poison_check_pfunc_set(void *pfunc);
-
-#ifdef __cplusplus
-}
-#endif

components/esp_rom/include/esp_rom_tlsf.h

@@ -0,0 +1,45 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+#include <stddef.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*!
+ * Defines the function prototypes for multi_heap_internal_poison_fill_region
+ * and multi_heap_internal_check_block_poisoning, these two function will
+ * be registered to the ROM tlsf IMPL through the function tlsf_poison_fill_pfunc_set()
+ * and tlsf_poison_check_pfunc_set() when the heap poisoning feature is enabled.
+ */
+typedef void (*poison_fill_pfunc_t)(void *start, size_t size, bool is_free);
+typedef bool (*poison_check_pfunc_t)(void *start, size_t size, bool is_free, bool print_errors);
+
+/*!
+ * @brief Set the function to call for filling memory region when
+ * poisoning is configured.
+ *
+ * @note Please keep in mind that this function in ROM still accepts void*.
+ *
+ * @param pfunc The callback function to trigger for poisoning
+ * a memory region.
+ */
+void tlsf_poison_fill_pfunc_set(poison_fill_pfunc_t pfunc);
+
+/*!
+ * @brief Set the function to call for checking memory region when
+ * poisoning is configured.
+ *
+ * @param pfunc The callback function to trigger for checking
+ * the content of a memory region.
+ */
+void tlsf_poison_check_pfunc_set(poison_check_pfunc_t pfunc);
+
+#ifdef __cplusplus
+}
+#endif

components/esp_rom/patches/esp_rom_tlsf.c

@@ -17,7 +17,7 @@
 #include <string.h>
 
 #include "esp_rom_caps.h"
-#include "rom/tlsf.h"
+#include "esp_rom_tlsf.h"
 
 /*!
  * @brief Opaque types for TLSF implementation
@@ -164,12 +164,11 @@ static inline __attribute__((__always_inline__)) void mapping_insert(size_t size
  * defined below
  * ---------------------------------------------------------------- */
 
-typedef bool (*poison_check_pfunc_t)(void *start, size_t size, bool is_free, bool print_errors);
 static poison_check_pfunc_t s_poison_check_region = NULL;
 
-void tlsf_poison_check_pfunc_set(void *pfunc)
+void tlsf_poison_check_pfunc_set(poison_check_pfunc_t pfunc)
 {
-    s_poison_check_region = (poison_check_pfunc_t)pfunc;
+    s_poison_check_region = pfunc;
 }
 
 #define tlsf_insist_no_assert(x) { if (!(x)) { status--; } }

components/heap/multi_heap_poisoning.c

@@ -21,15 +21,13 @@
 /* Defines compile-time configuration macros */
 #include "multi_heap_config.h"
 
-#if !CONFIG_HEAP_TLSF_USE_ROM_IMPL
-#include "tlsf.h"
-#else
+#if CONFIG_HEAP_TLSF_USE_ROM_IMPL
 /* Header containing the declaration of tlsf_poison_fill_pfunc_set()
  * and tlsf_poison_check_pfunc_set() used to register callbacks to
  * fill and check memory region with given patterns in the heap
  * components.
  */
-#include "rom/tlsf.h"
+#include "esp_rom_tlsf.h"
 #endif
 
 #ifdef MULTI_HEAP_POISONING